package com.fzn.springcloud.alibaba.service;

/**
 * @program: springcloud
 * 描述：
 * @author: fzn
 * @create: 2022-03-14 21:34
 **/
public interface StorageService {
    /**
     * 扣减库存
     */
    void decrease(Long productId, Integer count);
}
